package com.space.school.controller;

import com.space.school.domain.ProductInfo;
import com.space.school.services.ProductInfoService;
import com.space.school.services.impl.ProductInfoServiceImpl;
import com.space.school.utils.PageBean;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Map;

@WebServlet(name = "productInfoServlet",value = "/productInfoServlet")
public class ProductInfoServlet extends HttpServlet {
    private ProductInfoService productInfoService = new ProductInfoServiceImpl();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //   设置编码格式
        req.setCharacterEncoding("UTF-8");
//        获取当前页数
        String currentPage=req.getParameter("currentPage");
//        如果第一次进页面,当前页数为空或为null
        if(currentPage==null || currentPage.equals("")){
            currentPage="1";
        }
        //        进行数据查询 findAll 的方法
        //        将查询的结果集个放进页面
//       每页显示页数
        int pageSize=3;
//        取查询条件
        Map<String,String[]> map=req.getParameterMap();

        PageBean<ProductInfo> pb=productInfoService.search(Integer.parseInt(currentPage),pageSize,map);
        req.setAttribute("pb",pb);
        req.getRequestDispatcher("productInfoList.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        //        获取当前页数
        String currentPage=req.getParameter("currentPage");
//        如果第一次进页面,当前页数为空或为null
        if(currentPage==null || currentPage.equals("")){
            currentPage="1";
        }
        //        进行数据查询 findAll 的方法
        //        将查询的结果集个放进页面
//       每页显示页数
        int pageSize=3;
        Map<String,String[]> map=req.getParameterMap();
        PageBean<ProductInfo> pb=productInfoService.search(Integer.parseInt(currentPage),pageSize,map);
        req.setAttribute("pb",pb);
        req.getRequestDispatcher("productInfoList.jsp").forward(req,resp);
    }
}
